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(svn r20453) -Codechange: Remove direct accesses to Window::hscroll, vscroll and vscroll2.

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Note: All windows get individual members with the same names, which are initialised via Window::GetScrollbar(). This caching is not required at all, but simplifies conversion.
This commit is contained in:
frosch
2010-08-12 08:37:01 +00:00
parent 10339c60c0
commit 71ca58c2bb
28 changed files with 466 additions and 340 deletions
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20
src/window.cpp
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@@ -139,9 +139,9 @@ const Scrollbar *Window::GetScrollbar(uint widnum) const
{
const NWidgetLeaf *wid = this->GetWidget<NWidgetLeaf>(widnum);
switch (wid->type) {
case WWT_HSCROLLBAR: return &this->hscroll;
case WWT_SCROLLBAR: return &this->vscroll;
case WWT_SCROLL2BAR: return &this->vscroll2;
case WWT_HSCROLLBAR: return &this->old_hscroll;
case WWT_SCROLLBAR: return &this->old_vscroll;
case WWT_SCROLL2BAR: return &this->old_vscroll2;
default: NOT_REACHED();
}
}
@@ -155,9 +155,9 @@ Scrollbar *Window::GetScrollbar(uint widnum)
{
NWidgetLeaf *wid = this->GetWidget<NWidgetLeaf>(widnum);
switch (wid->type) {
case WWT_HSCROLLBAR: return &this->hscroll;
case WWT_SCROLLBAR: return &this->vscroll;
case WWT_SCROLL2BAR: return &this->vscroll2;
case WWT_HSCROLLBAR: return &this->old_hscroll;
case WWT_SCROLLBAR: return &this->old_vscroll;
case WWT_SCROLL2BAR: return &this->old_vscroll2;
default: NOT_REACHED();
}
}
@@ -1349,7 +1349,7 @@ void Window::InitNested(const WindowDesc *desc, WindowNumber window_number)
}
/** Empty constructor, initialization has been moved to #InitNested() called from the constructor of the derived class. */
Window::Window() : hscroll(false), vscroll(true), vscroll2(true)
Window::Window() : old_hscroll(false), old_vscroll(true), old_vscroll2(true)
{
}
@@ -1885,14 +1885,14 @@ static EventState HandleScrollbarScrolling()
bool rtl = false;
if (w->flags4 & WF_HSCROLL) {
sb = &w->hscroll;
sb = &w->old_hscroll;
i = _cursor.pos.x - _cursorpos_drag_start.x;
rtl = _dynlang.text_dir == TD_RTL;
} else if (w->flags4 & WF_SCROLL2) {
sb = &w->vscroll2;
sb = &w->old_vscroll2;
i = _cursor.pos.y - _cursorpos_drag_start.y;
} else {
sb = &w->vscroll;
sb = &w->old_vscroll;
i = _cursor.pos.y - _cursorpos_drag_start.y;
}